1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Amos Waterland
4 #
6 test_description='git rebase assorted tests
8 This test runs git rebase and checks that the author information is not lost
9 among other things.
10 '
11 . ./test-lib.sh
13 GIT_AUTHOR_NAME=author@name
14 GIT_AUTHOR_EMAIL=bogus@email@address
15 export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
17 test_expect_success 'prepare repository with topic branches' '
18 git config core.logAllRefUpdates true &&
19 echo First >A &&
20 git update-index --add A &&
21 git commit -m "Add A." &&
22 git checkout -b my-topic-branch &&
23 echo Second >B &&
24 git update-index --add B &&
25 git commit -m "Add B." &&
26 git checkout -f master &&
27 echo Third >>A &&
28 git update-index A &&
29 git commit -m "Modify A." &&
30 git checkout -b side my-topic-branch &&
31 echo Side >>C &&
32 git add C &&
33 git commit -m "Add C" &&
34 git checkout -b nonlinear my-topic-branch &&
35 echo Edit >>B &&
36 git add B &&
37 git commit -m "Modify B" &&
38 git merge side &&
39 git checkout -b upstream-merged-nonlinear &&
40 git merge master &&
41 git checkout -f my-topic-branch &&
42 git tag topic
43 '
45 test_expect_success 'rebase on dirty worktree' '
46 echo dirty >>A &&
47 test_must_fail git rebase master
48 '
50 test_expect_success 'rebase on dirty cache' '
51 git add A &&
52 test_must_fail git rebase master
53 '
55 test_expect_success 'rebase against master' '
56 git reset --hard HEAD &&
57 git rebase master
58 '
60 test_expect_success 'rebase against master twice' '
61 git rebase master >out &&
62 grep "Current branch my-topic-branch is up to date" out
63 '
65 test_expect_success 'rebase against master twice with --force' '
66 git rebase --force-rebase master >out &&
67 grep "Current branch my-topic-branch is up to date, rebase forced" out
68 '
70 test_expect_success 'rebase against master twice from another branch' '
71 git checkout my-topic-branch^ &&
72 git rebase master my-topic-branch >out &&
73 grep "Current branch my-topic-branch is up to date" out
74 '
76 test_expect_success 'rebase fast-forward to master' '
77 git checkout my-topic-branch^ &&
78 git rebase my-topic-branch >out &&
79 grep "Fast-forwarded HEAD to my-topic-branch" out
80 '
82 test_expect_success 'the rebase operation should not have destroyed author information' '
83 ! (git log | grep "Author:" | grep "<>")
84 '
86 test_expect_success 'the rebase operation should not have destroyed author information (2)' "
87 git log -1 |
88 grep 'Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>'
89 "
91 test_expect_success 'HEAD was detached during rebase' '
92 test $(git rev-parse HEAD@{1}) != $(git rev-parse my-topic-branch@{1})
93 '
95 test_expect_success 'rebase after merge master' '
96 git reset --hard topic &&
97 git merge master &&
98 git rebase master &&
99 ! (git show | grep "^Merge:")
100 '
102 test_expect_success 'rebase of history with merges is linearized' '
103 git checkout nonlinear &&
104 test 4 = $(git rev-list master.. | wc -l) &&
105 git rebase master &&
106 test 3 = $(git rev-list master.. | wc -l)
107 '
109 test_expect_success 'rebase of history with merges after upstream merge is linearized' '
110 git checkout upstream-merged-nonlinear &&
111 test 5 = $(git rev-list master.. | wc -l) &&
112 git rebase master &&
113 test 3 = $(git rev-list master.. | wc -l)
114 '
116 test_expect_success 'rebase a single mode change' '
117 git checkout master &&
118 echo 1 >X &&
119 git add X &&
120 test_tick &&
121 git commit -m prepare &&
122 git checkout -b modechange HEAD^ &&
123 echo 1 >X &&
124 git add X &&
125 test_chmod +x A &&
126 test_tick &&
127 git commit -m modechange &&
128 GIT_TRACE=1 git rebase master
129 '
131 test_expect_success 'Show verbose error when HEAD could not be detached' '
132 >B &&
133 test_must_fail git rebase topic 2>output.err >output.out &&
134 grep "Untracked working tree file .B. would be overwritten" output.err
135 '
136 rm -f B
138 test_expect_success 'dump usage when upstream arg is missing' '
139 git checkout -b usage topic &&
140 test_must_fail git rebase 2>error1 &&
141 grep "[Uu]sage" error1 &&
142 test_must_fail git rebase --abort 2>error2 &&
143 grep "No rebase in progress" error2 &&
144 test_must_fail git rebase --onto master 2>error3 &&
145 grep "[Uu]sage" error3 &&
146 ! grep "can.t shift" error3
147 '
149 test_expect_success 'rebase -q is quiet' '
150 git checkout -b quiet topic &&
151 git rebase -q master >output.out 2>&1 &&
152 test ! -s output.out
153 '
155 test_expect_success 'Rebase a commit that sprinkles CRs in' '
156 (
157 echo "One"
158 echo "TwoQ"
159 echo "Three"
160 echo "FQur"
161 echo "Five"
162 ) | q_to_cr >CR &&
163 git add CR &&
164 test_tick &&
165 git commit -a -m "A file with a line with CR" &&
166 git tag file-with-cr &&
167 git checkout HEAD^0 &&
168 git rebase --onto HEAD^^ HEAD^ &&
169 git diff --exit-code file-with-cr:CR HEAD:CR
170 '
172 test_expect_success 'rebase can copy notes' '
173 git config notes.rewrite.rebase true &&
174 git config notes.rewriteRef "refs/notes/*" &&
175 test_commit n1 &&
176 test_commit n2 &&
177 test_commit n3 &&
178 git notes add -m"a note" n3 &&
179 git rebase --onto n1 n2 &&
180 test "a note" = "$(git notes show HEAD)"
181 '
183 test_expect_success 'rebase -m can copy notes' '
184 git reset --hard n3 &&
185 git rebase -m --onto n1 n2 &&
186 test "a note" = "$(git notes show HEAD)"
187 '
189 test_done